Window



FIG. 1 is a top, right side and front perspective view of a window showing our new design;

FIG. 2 is a bottom, left side and rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM We claim the ornamental design for a window, as shown and described. 